<template>
    <div>
      <!--面包屑-->
        <el-breadcrumb separator-class="el-icon-arrow-right">
          <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
          <el-breadcrumb-item>用户管理</el-breadcrumb-item>
          <el-breadcrumb-item>用户列表</el-breadcrumb-item>
        </el-breadcrumb>
      <!--卡片-->
        <el-card class="box-card">
        <!--搜索-->      
            <el-row :gutter="20">
                <el-col :span="7">
                  <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">         
                    <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
                  </el-input>
                </el-col>
                <el-col :span="4">
                  <el-button type="primary" @click="addDialogVisible=true">添加用户</el-button>
                </el-col>      
                <!--添加用户的对话框-->        
                <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
                    
                    <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
                        <el-form-item label="用户名" prop="username">
                          <el-input v-model="addForm.username"></el-input>
                        </el-form-item>
                        <el-form-item label="密码" prop="password">
                          <el-input v-model="addForm.password"></el-input>
                        </el-form-item>                     
                        <el-form-item label="邮箱" prop="email">
                          <el-input v-model="addForm.email"></el-input>
                        </el-form-item>                     
                        <el-form-item label="手机" prop="mobile">
                          <el-input v-model="addForm.mobile"></el-input>
                        </el-form-item>
                     </el-form>



                    <span slot="" class="dialog-footer">
                        <el-button @click="addDialogVisible = false">取 消</el-button>
                        <el-button type="primary" @click="addUser">确 定</el-button>
                    </span>
                </el-dialog>
            </el-row>
            <!--用户列表区-->
            <el-table :data="userlist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="姓名" prop="username"> </el-table-column>
                <el-table-column label="邮箱" prop="email"> </el-table-column>
                <el-table-column label="电话" prop="mobile"> </el-table-column>
                <el-table-column label="角色" prop="role_name"> </el-table-column>
                <el-table-column label="状态">
                    <template slot-scope="scope">
                        <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)">
                        </el-switch>
                    </template>
                </el-table-column>
                <el-table-column label="状态">
                    <template slot-scope="scope">
                        <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
                        <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
                        <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
                          <el-button type="warning" icon="el-icon-setting" size="mini" @click="setRole(scope.row)"></el-button>
                        </el-tooltip>
                    </template>
                </el-table-column>
                
            </el-table>
            <!--分页-->      
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum" :page-sizes="[1, 2, 3, 4]"  :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total"></el-pagination> 
        </el-card>
        <!--修改用户对话框-->
        <el-dialog tile="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed">
            <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
              <el-form-item label="用户名">
                  <el-input v-model="editForm.username" disabled></el-input>
              </el-form-item>
              <el-form-item label="邮箱" prop="email">
                  <el-input v-model="editForm.email"></el-input>
              </el-form-item>
              <el-form-item label="手机" prop="mobile">
                  <el-input v-model="editForm.mobile"></el-input>
              </el-form-item>
            </el-form>
          <span slot="footer" class="dialog-footer">
            <el-button @click="editDialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="editUserInfo">确 定</el-button>
          </span>
        </el-dialog>
        <!--分配角色--->
        <el-dialog title="分配角色" :visible.sync="setRoleDialogVisible" width="50%" @click="setRoleDialogClosed">
            <div>
                <p>当前用户：{{userInfo.username}}</p>
                <p>当前角色：{{userInfo.role_name}}</p>
                <p>分配新角色：
                    <el-select v-model="selectRoleId" placeholder="请选择">
                        <el-option v-for="item in rolesList"
                          :key="item.id"
                          :label="item.roleName"
                          :value="item.id">
                        </el-option>
                    </el-select>
                </p>
            </div>
            <span slot="footer" class="dialog-footer">
              <el-button @click="setRoleDialogVisible = false">取 消</el-button>
              <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
            </span>
        </el-dialog>
        
    </div>
  
</template>
<script>
    export default {
        data(){
            var checkEmail = (rule,value,cb) => {
                const regEmail =/^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/
                if(regEmail.test(value)){
                  return cb()
                }
                cb(new Error('请输入合法的邮箱'))
            }
            var checkMobile = (rule,value,cb) => {
                const regMobile =/^1[3|4|5|7|8][0-9]{9}$/
                if(regMobile.test(value)){
                  return cb()
                }
                cb(new Error('请输入合法的手机号'))
            }
            return {
                queryInfo:{
                    query:'',
                    pagenum:1,
                    pagesize:2
                },
                userlist:[],
                total:0,
                addDialogVisible:false,
                editDialogVisible:false,
                addForm:{
                    username:'',
                    password:'',
                    email:'',
                    mobile:''
                },
                addFormRules: {
                      username:[
                        {
                          required:true,message:'请输入用户名',trigger:'blur'
                      },
                      {
                        min:3,max:10,message:'用户名长度在3~10个中间',trigger:'blur'
                      }
                      ],
                      password:[
                        {
                          required:true,message:'密码',trigger:'blur'
                      },
                      {
                        min:6,max:15,message:'密码长度在6~15个中间',trigger:'blur'
                      }
                      ],
                      email:[
                        {
                          required:true,message:'邮箱',trigger:'blur'
                      },
                      {
                        validator:checkEmail,trigger:'blur'
                      }
                      ]
                      ,
                      mobile:[
                        {
                          required:true,message:'手机',trigger:'blur'
                      },
                      {
                        validator:checkMobile,trigger:'blur'
                      }
                      ]
                },
                editForm:{

                },
                editFormRules: {
                    email:[
                        {
                            required:true,message:'邮箱',trigger:'blur'
                        },
                        {
                          validator:checkEmail,trigger:'blur'
                        }
                    ],
                    mobile:[
                          {
                            required:true,message:'手机',trigger:'blur'
                        },
                        {
                          validator:checkMobile,trigger:'blur'
                        }
                    ]
                },
                setRoleDialogVisible:false,
                userInfo:{},
                rolesList:[],
                selectRoleId:''
                
            }
        },
        created(){
          this.getUserList();
        },
        methods: {
            async getUserList(){
                const{data:res}=await this.$http.get('users',{params:this.queryInfo})
                if(res.meta.status !== 200){
                  return this.$message.error('获取用户列表失败！')
                }
                this.userlist = res.data.users
                this.total = res.data.total
        
            },
            handleSizeChange(newSize){
                this.queryInfo.pagesize = newSize
                this.getUserList()
            },
            handleCurrentChange(newPage){
                this.queryInfo.pagenum = newPage
                this.getUserList()
            },
            async userStateChanged(info){
               
                const {data:res} = await this.$http.put(`users/${info.id}/state/:${info.mg_state}`)
                if(res.meta.status !== 200){
                  info.mg_state = !info.mg_state
                  return this.$message.error('更新用户状态失败')                  
                }
                this.$message.success('更新用户状态成功')
            },
            addDialogClosed(){
                this.$refs.addFormRef.resetFields()
            },
            addUser(){
                this.$refs.addFormRef.validate(async valid => {
                    if(!valid) return
                        const {data:res} = await this.$http.post('users',this.addForm)
                        if(res.meta.status !== 201){
                            this.$message.error('添加用户失败')
                        }
                        this.$message.success("添加用户成功")
                        this.addDialogVisible = false
                        this.getUserList()
                })
            },
            async showEditDialog(id){
               
                const {data:res} = await this.$http.get('users/'+id)
                if(res.meta.status!==200){
                  return this.$message.error("数据查询失败")
                }
                this.editForm = res.data
                this.editDialogVisible = true
            },
            editDialogClosed(){
                this.$refs.editFormRef.resetFields()
            },
            editUserInfo(){
                this.$refs.editFormRef.validate(async valid=>{
                    if(!valid) return 
                    const{data:res}=await this.$http.put('users/'+this.editForm.id,{
                        email:this.editForm.email,
                        mobile:this.editForm.mobile
                    })
                    if(res.meta.status !== 200) {
                        return this.$message.error('更新用户失败')
                    }
                    this.editDialogVisible = false
                    this.getUserList()
                    this.$message.success('更新用户成功')
                    
                })
            },
            async removeUserById(id){
                const confirmResult = await this.$confirm(
                    '此操作将永久删除该用户, 是否继续?', 
                    '提示', 
                    {
                        confirmButtonText: '确定',
                        cancelButtonText: '取消',
                        type: 'warning'
                    }
                ).catch(err => err )
       
                 if(confirmResult !== 'confirm'){
                    return this.$message.info('取消了删除')
                 }
                 const {data:res} = await this.$http.delete('users/'+id)
                 if(res.meta.status!==200){
                    return $message.error("删除失败")
                 }
                 this.$message.success('删除成功')
                 this.getUserList()

            },
            async setRole(userInfo){
              
                this.userInfo = userInfo
                const{data:res}=await this.$http.get('roles')
                if(res.meta.status!==200){
                    return this.$message.error('获取角色列表失败')
                }
                this.rolesList = res.data
                this.setRoleDialogVisible = true;
            },
            async saveRoleInfo(){
                if(!this.selectRoleId){
                    return this.$message.error('请选择要分配的角色！')
                }
                const {data:res} = await this.$http.put(`users/${this.userInfo.id}/role`,{rid:this.selectRoleId}
                )
                if(res.meta.status!==200){
                    return this.$message.error(res.meta.msg)
                }
                this.$message.success('分配成功')
                this.setRoleDialogVisible = false;
            },
            setRoleDialogClosed(){
                this.selectRoleId = ''
                this.userInfo = ''
            }
        }   
      
    }
</script>
<style lang="less" scoped>
</style>